Remove retail mode.

components/user_manager/user_manager_base.h

Index: components/user_manager/user_manager_base.h
diff --git a/components/user_manager/user_manager_base.h b/components/user_manager/user_manager_base.h
index 9da1cee8fc6739f2ac80895b008418fd93d24f36..37dac6dd3548ef77d407e2df08e713d5ecb4d4ed 100644
--- a/components/user_manager/user_manager_base.h
+++ b/components/user_manager/user_manager_base.h
@@ -87,7 +87,6 @@ class USER_MANAGER_EXPORT UserManagerBase : public UserManager {
   virtual bool CanCurrentUserLock() const OVERRIDE;
   virtual bool IsUserLoggedIn() const OVERRIDE;
   virtual bool IsLoggedInAsRegularUser() const OVERRIDE;
-  virtual bool IsLoggedInAsDemoUser() const OVERRIDE;
   virtual bool IsLoggedInAsPublicAccount() const OVERRIDE;
   virtual bool IsLoggedInAsGuest() const OVERRIDE;
   virtual bool IsLoggedInAsSupervisedUser() const OVERRIDE;
@@ -229,9 +228,6 @@ class USER_MANAGER_EXPORT UserManagerBase : public UserManager {
   // Indicates that a regular user just logged in as ephemeral.
   virtual void RegularUserLoggedInAsEphemeral(const std::string& user_id);
 
-  // Indicates that a user just logged into a retail mode session.
-  virtual void RetailModeUserLoggedIn() = 0;
-
   // Indicates that a supervised user just logged in.
   virtual void SupervisedUserLoggedIn(const std::string& user_id) = 0;